Finger vein authentication device



FIG. 1 is a front, top and right side perspective view of a finger vein authentication device according to the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 2.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a finger vein authentication device, as shown and described. 